INDEX, 
913 
Melobesiaceae, 290. 
Membeis, 149. 
Menispermaceae, 643, 653, 
657 (Fig. 449). 
Mentha, 638. 
Menyanthes, 161, 595. 
Mericarp, 614, 615. 
Merismopedia, 247, 954. 
Meristem, 80, 137. 
Mertensia, 431. 
Mesembryanthemeae, 653, 
662. 
Mesocarp, 594, 615. 
MesocarpesE, 257. 
Mesocarpus, 257. 
Mesophyll, 213. 
Mesotaenium, 258. 
Metamorphosis — 
chemical, 708. 
of organs, 149, 151,934. 
Metaplasm, 37, 40. 
Metastasis, 703. 
Metzgeria, 140, 181, 347, 356, 
952 (Figs. 109, no, 137, 
232). 
Micella, 19, 664. 
Micellar aggregate, 664. 
Michauxia, 642, 646. 
Micranthae, 631. 
Microcachrys, 527. 
Micropyle, 492, 570 (Figs. 
352, 397, 400). 
Microsomata, 18, 947. 
Microsporangiuni, 453, 455, 
459, 475, 476, 479 (Figs. 
309, 319-321, 325, 334, 
335). 
Microspore, 386, 389, 442, 
469, 491, 497 (Figs. 309, 
310, 329, 331). 
Microzoogonidia, 256, 281. 
Mid-rib, 213. 
Middle (central) lamella, 25, 
34, 72 (Figs. 24, 32, 38, 
57). 
Mignonette, 187 (Fig. 145). 
Mimosa, 882, 888. 
Mimoseae, 550, 557, 662, 879. 
Mirabilis, 538, 653. 
Mistletoe, 634, 837. 
Mnium, 342, 363. 
Molecular forces, 663. 
Momordica, 940. 
Monocarpellary, 560. 
Monocarpic, 594. 
Monocarpous, 560. 
Monochlamydeae, 655, 656. 
Monocleae, 352, 354. 
Monocotyledons, 498, 618. 
Monocyclic, 601. 
Monoecious, 490, 900. 
Moncecism, 905. 
Monopodial inflorescence, 
595. 
Monopodium, 177 (Figs. 119, 
123, 132). 
Monosymmetrical, 204, 611. 
Monotropa, 214, 241, 577, 
578, 584, 634, 649, 697, 
721. 
Monotropeae, 659. 
Monsonia, 644. 
Monsterineae, 84 (Fig. 70). 
Moreae, 656. 
Morchella, 311. 
Morel, 311. 
Mosses, 342. 
Mosses (true), 381. 
Mougeotia, 258. 
Movement — 
action of light on, 756, 
885. 
ciliary, 4, 232, 240, 751. 
dependent on oxygen, 
722, 886. 
influence of temperature 
on, 729, 884. 
of chlorophyll granules, 
750. 
of protoplasm, 38, 40, 
261, 730, 749, 769. 
of water, 674. 
Movements — 
induced, 878. 
of gases, 691. 
of nutation, 855, 857, 
862, 866. 
of nutation, influence of 
light and temperature 
on, 871. 
periodic, 878. 
periodic, influence of 
light on, 882. 
Mucilage, conversion of the 
cell-wallinto,2o, 33,35,705. 
Mucor, 265, 266. 
Mucorini, 265, 267. 
Mühlenbeckia, 651. 
Mulberry, 594, 614. 
Multilateral structure, 205. 
Musa, 555, 621. 
Musaceae,625,632 (Fig. 428). 
Muscari, 174 (Fig. 130). 
Musci, 345, 361. 
Muscineae, 342. 
Mushroom, 307, 336 (Figs. 
225-227). 
Mycelium, 226, 305, 307 
(Figs. 174, 175, 180, 181, 
204, 208, 225). 
Myosotis, 598. 
Myosurus, 561, 578. 
Myricaceae, 657. 
Myriophyllum, 49, 171. 
Myristica, 492, 570, 587. ' 
Myristicaceae, 657. 
Myrosin, 708. 
Myrsin:;ceae, 570, 659. 
Myrtaceae, 662. 
Myrtiflorae, 662. 
Myxoamoeb3e,io, 39,252, 261, 
955 (Fig. 173)- 
Myxomycetes, 10, 41, 244, 
261, 945. 
Naiadeae, 573, 618, 630. 
Naias, 491,541,557,565,566, 
573, 575, 627. 
Nardus, 603 (Fig. 409). 
Nasturtium, 930. 
Natural Selection, 929. 
Natural System, 942. 
Nectar, 494, 569. 
Nectary, 494, 569. 
Negative geotropism, 839. 
Negative heliotropism, 756, 
833. 
Nelumbiacese, 641, 657. 
Nemalie«, 289, 290. 
Nemalion, 238 (Figs. 164, 
188). 
Neottia, 168, 214, 697, 721, 
935- 
Nepentheae, 656. 
Nepenthes, 640, 677, 688, 
934. 
Nephrolepis, 428, 431, 433. 
Nerium, 539, 652. 
Nickel, 695. 
Nicotiana, 494. 
Nidularieae, 339. 
Nigella, 542, 
Niphobolus, 429, 430. 
Nitella, 17, 49, 298, 300, 302, 
905 (Figs. 14, 198-202). 
Nitophyllum, 290. 
Nitric acid, 698. 
Nitrogen, 691, 696, 698. 
Node, 156. 
Nostoc, 247. 
Nostocaceae, 247, 328. 
Nothoscordum, 593. 
Nucellus, 487, 497 (Figs. 348, 
349, 352, 354, 355, 383, 
391, 397, 398). 
Nuclear disc, 18, (Fig. 10). 
Nucle'in, 947. 
Nucleoli, 38, 44. 
Nucleus, 2, 38, 44,947. 
division of, 17. 
Nucule, 299. 
Nuphar, 575, 586, 617, 648 
(Fig. 68). 
Nut, 615. 
Nutation, 855 (Fig. 485). 
Nutmeg, 587. 
Nutrition, 775. 
Nyctagineae, 137, 653, 66r, 
950. 
Nyctitropic, 873. 
Nympha-.a, 538, 549, 5S6, 
612, 6|8. 
